Results 11 to 20 of about 133,030 (315)

Photo‐Assisted Barrier Effect for Improving the Sensing Performance to Copper Ions

open access: yesAdvanced Materials Interfaces, 2023
Copper ions (Cu2+) pollution poses a serious threat to Marine ecology and fisheries, but the online detection is difficult due to seawater interference.
Zhensen Liang   +7 more
doaj   +1 more source

Electrochemical Aptasensor for Detection of Dopamine [PDF]

open access: yesChemosensors, 2020
This work presents a proof of concept of a novel, simple, and sensitive method of detection of dopamine, a neurotransmitter within the human brain. We propose a simple electrochemical method for the detection of dopamine using a dopamine-specific aptamer labeled with an electrochemically active ferrocene tag. Aptamers immobilized on the surface of gold
Abu-Ali, Hisham   +4 more
openaire   +5 more sources

Aptamer-Based Electrochemical Biosensors for the Detection of Salmonella: A Scoping Review

open access: yesDiagnostics, 2022
The development of rapid, accurate, and efficient detection methods for Salmonella can significantly control the outbreak of salmonellosis that threatens global public health.
Nor Syafirah Zambry   +9 more
doaj   +1 more source

Recent Development on the Electrochemical Detection of Selected Pesticides: A Focused Review

open access: yesSensors, 2020
Pesticides are heavily used in agriculture to protect crops from diseases, insects, and weeds. However, only a fraction of the used pesticides reaches the target and the rest slips through the soil, causing the contamination of ground- and surface water ...
Jafar Safaa Noori   +2 more
doaj   +1 more source

Construction of Electrochemical Sensors for Antibiotic Detection Based on Carbon Nanocomposites

open access: yesNanomaterials, 2022
Excessive antibiotic residues in food can cause detrimental effects on human health. The establishment of rapid, sensitive, selective, and reliable methods for the detection of antibiotics is highly in demand.
Aihemaitijiang Aihaiti   +7 more
doaj   +1 more source

Enzymatic Electrochemical Biosensors for Neurotransmitters Detection: Recent Achievements and Trends [PDF]

open access: yes, 2023
Neurotransmitters (NTs) play a crucial role in regulating the behavioral and physiological functions of the nervous system. Imbalances in the concentrations of NT have been directly linked to various neurological diseases (e.g., Parkinson’s, Huntington’s,
Peiwu Qin   +9 more
core   +2 more sources

Review of Electrochemical Biosensors for Food Safety Detection

open access: yesBiosensors, 2022
Food safety issues are directly related to people’s quality of life, so there is a need to develop efficient and reliable food contaminants’ detection devices to ensure the safety and quality of food.
Ke Wang   +5 more
doaj   +1 more source

Electrochemical Sensing for Vitamins

open access: yesChemosensors, 2022
Vitamins are essential and necessary nutrients for the human body. Rapid and accurate quantification of their levels in various samples has attracted much attention.
Yanting Yang   +3 more
doaj   +1 more source

Non-Enzymatic Electrochemical Detection of Hydrogen Peroxide and Glucose through Using Copper(II) and Platinum(II) Complexes with Tridentate Ligand – Platinum Nanoparticles – Graphene Oxide Composite [PDF]

open access: yes, 2023
Two complex compounds [Cu(L)Cl2] (Cu-L) and [Pt(L)Cl]Cl (Pt-L) containing tridentate ligand (L = 2,6-bis(benzimidazol-2-yl)−4-hydroxypyridine) were prepared. After the successful immobilization of Cu-L and Pt-L on graphene oxide (GO), the electrochemical
İzzet Koçak, Fatih Pekdemir
core   +1 more source

Perspective—Electrochemical Sensors to Monitor Endocrine Disrupting Pollutants [PDF]

open access: yes, 2021
Endocrine disrupting compounds are ubiquitous in the environment and have been implicated in a variety of health problems. Despite awareness of their dangers at trace concentrations, options for analytical detection are limited, as these chemically ...
Furst, Ariel L, Sofen, Laura E
core   +1 more source

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